Bilge pump



FIG. 1 is a front, top perspective view of a bilge pump showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

The broken-away showing of the hose element is indicative of indeterminate length. 

The ornamental design for the bilge pump, as shown and described. 